The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 31, 2026
Filed:
Feb. 16, 2023
Haier Us Appliance Solutions, Inc., Wilmington, DE (US);
Wonmyung Seo, Seongnam, KR;
Junho Kang, Seongnam, KR;
Haier US Appliance Solutions, Inc., Wilmington, DE (US);
Abstract
A washing machine appliance includes a cabinet with a wash tub positioned within the cabinet and a first temperature sensor disposed at the wash tub. The washing machine appliance also includes a turbidity sensor, a conductivity sensor, and a second temperature sensor disposed in the cabinet. The washing machine appliance further includes a controller in signal communication with the first temperature sensor, the turbidity sensor, the conductivity sensor and the second temperature sensor. The controller may be configured for, or a method of operating the washing machine appliance may include, recording a turbidity temperature measurement from the turbidity sensor, a first temperature measurement from the first temperature sensor, and a second temperature measurement from the second temperature sensor, comparing the first temperature measurement and the second temperature measurement, and evaluating the turbidity measurement based on the comparison of the first temperature measurement and the second temperature measurement.